Counting circuits



Sept. 2, 1958 Filed Jan. 25, 1955 Japan/A9 0i) C/FCU/f (saw 062) s5 /06 (REG) A FE T 2 rm T HTZ

A. DAVISON ETAL COUNTING CIRCUITS '32 Sheets-Sheet 3 I mentors 4 LAN DA VISON RONALD THREADGOLD.

Attorney:

Sept, 2, 1958 Filed Jan. 25, 1955 A. DAVISON ETAL COUNTING CIRCUITS I 32 Sheets-Sheet 4 (Jan 05k) V HT2. PHTA PHTB PHTD PHTE Invmtlm' ALAN nAv/sau Roman nmaasom p 2, 1958 A. DAVISCIDN ET AL 2,850,718

COUNTING CIRCUITS Filed Jan. 25, 1955 32 Sheets-Sheet 5 AW DD AA AB HTi Inventor: ALAN DAV/SON RONA LO THREADGOLD.

Attorneys p 2, 1958 A. DAwoN ETAL 2,850,718

. COUNTING CIRCUITS Filed Jan. 25, 1955 32 Sheets-Sheet 7 AT DA Bx 15y AQ AS AH (a) (a) (7) as) (15) (3) 5VR6 i Em svas svas svcs :L svce +50v w g sxamwc co/rr/Pa c/flco/ffii/yafl?) \(1 (15) DE AR Inventor:

ALAN DAWSON RONALD THREADGOLD.

Sept. 2,1958

Filed Jan. 25, 1955 A. DAvlsoN ETAL COUNTING CIRCUITS 52 Sheets-Sheet 23 400/50 I? d. cow/75,9 (din 06G) //0 BVCi EVRi AAA

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EGVCIi Inventor: ALAN mvrsou RONALD THREA 0601.0.

Altomqs P 2, 1958 A. DAvlsON ET AL 2,850,718

COUNTING CIRCUITS Filed Jan. 25, 1955 52 Sheets-Sheet 9 Inventor-r v ALAN DAVISON EONALD THEEADGOLD.

Attomey s Sept. 2, 17958 A. DAVISON ET AL 2,850,718

COUNTING CIRCUITS Filed Jan. 25, 1955 32 Sheets-Sheet l0 (1) 5) AU AV AT Inventors ALAN DAV/$0M RONALD TWEEADGOLD.

Attorneys p 2, 1958 A. DAVISON ET AL 2,850,718

' COUNTING CIRCUITS Filed Jan. 25, 1955 52 Sheets-Sheet l3 5/0020 0956A (0 wvfae (527x062) /04 A5 HTS PHTB is) RB Inventors ALAN mv/sou RoruLp rlmaosow.

Attorneys Salt-2,1958 ADM/[SON Em 2,850,7

COUNTING CIRCUITS Filed Jan. 25, 1955 s2 Sheets-Sheet 14 FHT 06 m3 PHTB PHTA (4) kREG) (4) v 1(4) Sc Fi 11 I v (4A) 1) (a) sc AA 6 Ga:

Inventors ALAN DAV/SON EOMLD THREADGOLD.

Attorneys S P 2, 1958 A. DAVlSON ET AL 2,850,718

COUNTING CIRCUITS Filed J 1955 Y 32 Sheets-Sheet 15 AN 0; A 0 BF HTKL Fi 15 J 11211211106 ALAN DAV/SON RONALD THEEADGOLD.

Sept. 2,1958 A. DAVISON ET AL 2,850,718

COUNTING CIRCUITS Filed Jan. 25, 1955 52 Sheets-Sheet 1s (a) (a) (e) .CSCi i 'BOV MCA +80V Inventors A LA DAV/501V RONALD THREADGOLD.

A ttomey Sept. 2, 1958 A. DAVISON ET AL COUNTING CIRCUITS Filed Jan. 25, 1955 LDi (28A) (24) (27) (27) ,(ss) M0 MN LB LC LD Immlors ALAN DAWSON RONALD THREADGOLD.

Attomag;

P 2, 1953 A. DAVISON ET AL 2,850,718

COUNTING CIRCUITS Filed Jan. 25, 1955 32 Sheets-Sheet l9 3 l 5 2 [R44 J1 r ZOVTS ZDVTE ZOVT7 zavnz PLA PLB F19. EDA

I mentors A 1. A N DA VISON RONALD THREA DGOLD Sept. 2, 1958 Filed Jan. 25, 1955 HT HT A. DAVISON ET AL coumme CIRCUITS 52 Sheets-Sheet 20 LE IVQ F25. El

Inventor: ALAN aAvlsou. RONALD WREADGOLD.

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